POLE ÉTUDES ET DÉVELOPPEMENT OBSERVATOIRE DES PRATIQUES LINGUISTIQUES. “SITUATION DE LA LANGUE”. Office Public de la Langue Bretonne. 2016년 3월 6일에 확인함.
“Isle of Man Census Report 2011”(PDF). Economic Affairs Division, Isle of Man Government Treasury. April 2012. 27쪽. 5 November 2013에 원본 문서(PDF)에서 보존된 문서. 9 June 2014에 확인함.
세계 인권 선언 언어별 리스트, 유엔 세계 인권 선언 홈페이지 - 언어학적 비교를 위해 영어 문장을 함께 나타내었다.
omi.wa.gov.au
"Languages Spoken At Home"보관됨 2007-06-21 - 웨이백 머신 from Australian Government Office of Multicultural Interests website. Retrieved 27 December 2007; G. Leitner, Australia's Many Voices: Australian English--The National Language, 2004, pg. 74
"Languages Spoken At Home"보관됨 2007-06-21 - 웨이백 머신 from Australian Government Office of Multicultural Interests website. Retrieved 27 December 2007; G. Leitner, Australia's Many Voices: Australian English--The National Language, 2004, pg. 74
Languages Spoken:Total Responses from Statistics New Zealand website. Retrieved 5 August 2008
“Isle of Man Census Report 2011”(PDF). Economic Affairs Division, Isle of Man Government Treasury. April 2012. 27쪽. 5 November 2013에 원본 문서(PDF)에서 보존된 문서. 9 June 2014에 확인함.